Loudspeaker



FIG. 1 is a front perspective view of a loudspeaker showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an opposite side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The evenly spaced broken lines illustrate portions of the loudspeaker that form no part of the claimed design. The dot-dash broken lines represent boundaries of the claimed design and form no part thereof. The shading is provided merely to represent contours of the design and does not connote the character of the surfaces such as any specific texture, material, gloss, translucence, transparency, surface treatment, or surface decoration. 

CLAIM The ornamental design for a loudspeaker, as shown and described. 